DE102021208073A1 - Rohrstabilisator für ein Fahrzeugfahrwerk und ein Fahrzeugfahrwerk umfassend den Rohrstabilisator - Google Patents

Rohrstabilisator für ein Fahrzeugfahrwerk und ein Fahrzeugfahrwerk umfassend den Rohrstabilisator Download PDF

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Publication number
DE102021208073A1
DE102021208073A1 DE102021208073.1A DE102021208073A DE102021208073A1 DE 102021208073 A1 DE102021208073 A1 DE 102021208073A1 DE 102021208073 A DE102021208073 A DE 102021208073A DE 102021208073 A1 DE102021208073 A1 DE 102021208073A1
Authority
DE
Germany
Prior art keywords
section
torsion spring
range
grain size
tubular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102021208073.1A
Other languages
German (de)
English (en)
Inventor
Karsten Westerhoff
Frank Schneider
Diana Frericks
Mario Gropp
Gökhan Bolat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp AG
ThyssenKrupp Federn und Stabilisatoren GmbH
Original Assignee
ThyssenKrupp AG
ThyssenKrupp Federn und Stabilisatoren GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ThyssenKrupp AG, ThyssenKrupp Federn und Stabilisatoren GmbH filed Critical ThyssenKrupp AG
Priority to DE102021208073.1A priority Critical patent/DE102021208073A1/de
Priority to EP22744465.0A priority patent/EP4185479B1/fr
Priority to CN202280052113.9A priority patent/CN117836156A/zh
Priority to PCT/EP2022/069820 priority patent/WO2023006442A1/fr
Publication of DE102021208073A1 publication Critical patent/DE102021208073A1/de
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/14—Torsion springs consisting of bars or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/13—Torsion spring
    • B60G2202/135—Stabiliser bar and/or tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/012—Hollow or tubular elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/427—Stabiliser bars or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/70—Materials used in suspensions
    • B60G2206/72—Steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80—Manufacturing procedures
    • B60G2206/84—Hardening
    • B60G2206/8402—Quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0208—Alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00—Manufacturing; Treatments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Springs (AREA)
  • Vehicle Body Suspensions (AREA)
DE102021208073.1A 2021-07-27 2021-07-27 Rohrstabilisator für ein Fahrzeugfahrwerk und ein Fahrzeugfahrwerk umfassend den Rohrstabilisator Pending DE102021208073A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102021208073.1A DE102021208073A1 (de) 2021-07-27 2021-07-27 Rohrstabilisator für ein Fahrzeugfahrwerk und ein Fahrzeugfahrwerk umfassend den Rohrstabilisator
EP22744465.0A EP4185479B1 (fr) 2021-07-27 2022-07-14 Barre stabilisatrice tubulaire pour châssis de véhicule, et châssis de véhicule comprenant la barre stabilisatrice tubulaire
CN202280052113.9A CN117836156A (zh) 2021-07-27 2022-07-14 用于车辆底盘的管状防侧倾杆和包括管状防侧倾杆的车辆底盘
PCT/EP2022/069820 WO2023006442A1 (fr) 2021-07-27 2022-07-14 Barre stabilisatrice tubulaire pour châssis de véhicule, et châssis de véhicule comprenant la barre stabilisatrice tubulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021208073.1A DE102021208073A1 (de) 2021-07-27 2021-07-27 Rohrstabilisator für ein Fahrzeugfahrwerk und ein Fahrzeugfahrwerk umfassend den Rohrstabilisator

Publications (1)

Publication Number Publication Date
DE102021208073A1 true DE102021208073A1 (de) 2023-02-02

Family

ID=82655151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102021208073.1A Pending DE102021208073A1 (de) 2021-07-27 2021-07-27 Rohrstabilisator für ein Fahrzeugfahrwerk und ein Fahrzeugfahrwerk umfassend den Rohrstabilisator

Country Status (4)

Country Link
EP (1) EP4185479B1 (fr)
CN (1) CN117836156A (fr)
DE (1) DE102021208073A1 (fr)
WO (1) WO2023006442A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040139780A1 (en) 2003-01-17 2004-07-22 Visteon Global Technologies, Inc. Suspension component having localized material strengthening
EP3816313A1 (fr) 2018-06-27 2021-05-05 JFE Steel Corporation Tuyau en acier soudé par résistance électrique pour produire un stabilisateur creux, stabilisateur creux et son procédé de production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236520A (en) * 1990-10-24 1993-08-17 Consolidated Metal Products, Inc. High strength steel sway bars and method of making
JPH0789325A (ja) * 1993-09-21 1995-04-04 Mitsubishi Steel Mfg Co Ltd 中空スタビライザ
JP6879148B2 (ja) * 2017-09-26 2021-06-02 日本製鉄株式会社 トーションビーム用鋼管、トーションビーム用鋼管の製造方法
WO2020235756A1 (fr) * 2019-05-21 2020-11-26 주식회사 삼원강재 Matériau à base d'acier à ressort pour empêcher un processus de revenu et procédé de fabrication d'un ressort l'utilisant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040139780A1 (en) 2003-01-17 2004-07-22 Visteon Global Technologies, Inc. Suspension component having localized material strengthening
EP3816313A1 (fr) 2018-06-27 2021-05-05 JFE Steel Corporation Tuyau en acier soudé par résistance électrique pour produire un stabilisateur creux, stabilisateur creux et son procédé de production

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Norm DIN EN 10083-1 2006-10-00. Vergütungsstähle - Teil 1: Allgemeine technische Lieferbedingungen; Deutsche Fassung EN 10083-1:2006. S. 1-27.
Norm DIN EN ISO 643 2020-06-00. Stahl - Mikrophotographische Bestimmung der erkennbaren Korngröße (ISO 643:2019, korrigierte Fassung 2020-03); Deutsche Fassung ISO 643:2020.

Also Published As

Publication number Publication date
WO2023006442A1 (fr) 2023-02-02
EP4185479B1 (fr) 2023-10-25
EP4185479A1 (fr) 2023-05-31
EP4185479C0 (fr) 2023-10-25
CN117836156A (zh) 2024-04-05

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